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Fault codes › Solis › Solis S6-EH3P(75-150)K10-NV-YD-H-US

Solis S6-EH3P75-150K PV ISO-PRO02

Code: PV ISO-PRO02
Shown as: PV positive ground fault
Page: 118
ID: fc:solis-s6-eh3p-75-150k-us-pvisopro02
IRI: https://solarlattice.org/kb/fc/solis-s6-eh3p-75-150k-us-pvisopro02
Status: active
Also known as: PV ISO-PRO02, pvisopro02, Solis PV ISO-PRO02, PV positive ground fault
Category: Inverters

Class fault drafted · lead

Production not stated

Clears not stated

Decoded

Reports ground fault alarm or trip; may indicate loss of electrical insulation; look at PV array, DC cable; confirm with visual inspection; do: DC wiring check.

What can be behind Ground fault alarm or trip

Failure modes that present as the reported condition, and the tests that tell them apart.

Backsheet Cracking drafted · lead
Cable Defect verified · fact
Connector Defect drafted · lead
Glass Breakage drafted · lead
Grounding fuse failure verified · fact
Loss of electrical insulation drafted · lead

Defined in

Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 — Solis (Ginlong) · page 118 drafted · lead
- tbl=29.r6 h=891edc978a3d

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

ABB / FIMER: ABB / FIMER PVS-166-175-TL E018, ABB / FIMER PVS-60-TL E018, ABB / FIMER TRIO-20.0-27.6-TL E018, ABB / FIMER UNO-DM-3.3-5.0-PLUS E018, ABB / FIMER UNO-DM-6.0-PLUS E018
CPS: CPS SCA50-100K-T PFault0040, CPS SCA50-100K-T Protect0200
Enphase: Enphase M215-M250 GFI Tripped
Fronius: Fronius Galvo 475, Fronius Primo 475, Fronius Symo 475
Huawei: Huawei SUN2000-100KTL-USH0 2031
SMA: SMA SB-US-40 3501, SMA SB-US-40 3601, SMA SB-US-40 3701, SMA SB-US-41 3501, SMA SB-US-41 3601, SMA SB-US-41 3701, SMA SBSE-US-50 3501, SMA SBSE-US-50 3601, SMA SBSE-US-50 3701, SMA PEAK3-US 3501, SMA PEAK3-US 3601, SMA PEAK3-US 3701, SMA CORE1-US 3501, SMA CORE1-US 3701, SMA STP-TL-US 3501, SMA STP-TL-US 3601, SMA STP-TL-US 3701, SMA STP-X-US 3501, SMA STP-X-US 3601, SMA STP-X-US 3701, SMA SC-CP-XT 3501, SMA SC-CP-XT 3502, SMA SC-CP-XT 3507, SMA SC-CP-XT 3512, SMA SC-CP-XT 3515, SMA SC-CP-XT 3601, SMA SC-CP-XT 6487
Schneider Electric: Schneider Electric CL125 033
Solis: Solis S6-EH2P PV ISO-PRO01, Solis S6-EH2P PV ISO-PRO02, Solis S6-EH3P30-60K PV ISO-PRO01, Solis S6-EH3P30-60K PV ISO-PRO02, Solis S6-EH3P75-150K PV ISO-PRO01
Sungrow: Sungrow SG200HX 1600-1615, Sungrow SG200HX 1632-1655, Sungrow SG250HX 1600-1615, Sungrow SG250HX 1632-1655, Sungrow SG350HX 1600-1615, Sungrow SG350HX 1632-1655
Yaskawa Solectria: Yaskawa Solectria SGI-XTM DC GND Fault, Yaskawa Solectria SGI-XTM RCM Fault, Yaskawa Solectria XGI-1500-1MW CRIT-7, Yaskawa Solectria XGI-1500 CRIT-7, Yaskawa Solectria XGI-1500-DCG CRIT-7

Same code in other families

Claims

`defined_in`

c1 drafted · lead Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0

Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`reports`

c2 drafted · lead Ground fault alarm or trip

Positive pole to ground.

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`indicates`

c3 drafted · lead Loss of electrical insulation

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`affects`

c4 drafted · lead PV array

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

c5 drafted · lead DC cable

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`detected_by`

c6 drafted · lead Visual inspection

Inspect PV cable for damage.

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`mitigated_by`

c7 drafted · lead DC wiring check

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

`has_event_class`

c8 drafted · lead Fault (device stops or needs intervention)

Solis_manual_S6-EH2P(9.6-16)K-SV-YD-L-US_V2.7_20260305 tbl=18.r7 h=873d0b209293
Solis_Manual_S6-EH3P(30-60)K-NV-YD-H-US(21A)_V1_0_20260908 tbl=28.r7 h=891edc978a3d
Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

review note: support check: partial - Called a 'PV positive ground fault' but the row doesn't state device behavior; fault is only implied.

`applies_to`

c9 drafted · lead Solis S6-EH3P(75-150)K10-NV-YD-H-US

Solis_Manual_S6-EH3P(75-150)K10-NV-YD-H-US_V1.0 tbl=29.r6 h=891edc978a3d

Data